The entire space [of his garden] is encased by a fence of corrugated tin designed to thwart rubberneckers. “I’m not a snob, but I’m outside in my bathrobe a lot, and in the mornings I look like Jesus’ drunk brother,” he said.
That last bit is, I think, the best. There's no reason to think that vegetable gardening needs to be a stressful, expensive, and extensive undertaking. Even a couple of containers of tomato plants on a sunny porch or patio is a good thing and a great start.